plasmacytosis

noun
plas·​ma·​cy·​to·​sis | \ ˌplaz-mə-sī-ˈtō-səs How to pronounce plasmacytosis (audio) \
plural plasmacytoses\ -​ˌsēz How to pronounce plasmacytoses (audio) \

Medical Definition of plasmacytosis

: the presence of abnormal numbers of plasma cells in the blood

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